WELL · 42-435-37456 · DISTRICT 7
Valliant Roy #1
Sutton County · Denison (Canyon) field · Producing · Vertical
Valliant Roy #1 (API 42-435-37456) is a well in Sutton County operated by Extex Operating Company, completed January 11, 2006 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits in 2005, permitted to 10,000 ft.
It was permitted by Samson Lone Star LP and has since transferred to Extex Operating Company on the wellbore schedule.
Completion filings report 4 formation tops, including Base Cretaceous (marker), Spraberry, Canyon, Strawn.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Samson Lone Star LP; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 7, 2026
- Permits on file
- 117
- Phone
- (713) 953-0824
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Extex Operating Company |
| Production reports | Extex Operating Companythrough Mar 2026 |
| Latest permit | Samson Lone Star LPNov 28, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- Nov 28, 2005
- last permit issued
- Jan 11, 2006
- completed
- 0
- cumulative oil, bbl
- 494K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 11, 2006
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Valliant, Roy G-9-214337 | Denison (Strawn) | Extex Operating Company | 1 | 0 | 126K | Oct 2005 – Jul 2026 |
| Valliant, Roy G-9-214362 | Denison (Canyon) | Extex Operating Company | 1 | 0 | 368K | Jan 2006 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,534 · prior 12 2,119(+20%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Samson Lone Star LPOct 2005 → Jun 2007
- 2Samson Lone Star, LLCJul 2007 → Dec 2010
- 3Three Rivers Operating Co LLCJan 2011 → Jul 2012
- 4COG Operating LLCAug 2012 → Dec 2012
- 5Legacy Reserves Operating LPJan 2013 → Jan 2021
- 6Extex Operating CompanyFeb 2021 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 609980-99 | Recompletion | Samson Lone Star LP | Nov 22, 2005 | Nov 28, 2005 | Nov 30, 2005 | 10,000 |
| 601569-99 | Drill | Samson Lone Star LP | Jun 2, 2005 | Jun 3, 2005 | Jul 26, 2005 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-214337 | — | — | — | — |
| — | — G-9-214362 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,262 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS LIMESTONE | 885 | 1,377 |
| SpraberryLOWER SPRABERRY | 2,207 | 55 |
| CanyonTOP CANYON | 6,310 | -4,048 |
| Strawn | 8,440 | -6,178 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,092 | 7,626 | Perforated |
| 8,462 | 8,920 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,401 | 12.25 | 612 S |
| 4.5 | 9,150 | 7.875 | 930 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 23, 2006 | Feb 13, 2006 | — |
| 00 | Jun 23, 2006 | Dec 29, 2005 | Yes |
| 00 | Mar 7, 2006 | — | — |
| 00 | Mar 6, 2006 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-435-37456 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-37456 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/43537456, documented in the API reference.